INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff3e74547c5b90330ba5ef4343313e3ad1376aff3c0a1e1ea3335b6ce23b451', 
    'b5SCbMni/UWqNMD2ZaQLDcz5ULNLCElfHmf+aXj2Feg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)